45 degrees 30 degrees 60 degrees

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The altitude of a triangle is increasing at a rate of 1.500 centimeters/minute while the area of the triangle is increasing at a rate of 3.000 square centimeters/minute. At what rate is the base of...

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When an isosceles triangle is folded so that its vertex is on the midpoint of the base, a trapezoid with an area of 12 square units is formed.Find the area of the original triangle.

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A straight road leads from an ocean beach into the nearby hills. The road has a constant upward grade of 7°. After taking this road from the beach for a mile and a quarter, how high above sea level...

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A) three angle measures : 22,140,18 degrees b) three side lengths :17,10,21 inches c)three angle measures :72,92,46 degrees d) two side lengths : 8,4 meters ; include angle :82 degrees E)three...

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30 degrees 60 degrees 90 degrees

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in a 45, -45, -90 degree triangle the ratio of the length of the hypotenuse to the length of the side is

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Triangle proof Given rs congruent to tu rs perpendicular to st tu perpendicular to uv t is the midpoint of rv prove triangle rst congruent to triangle tuv

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How do you find the "balancing point" of a triangle?

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I actually don't need the answer as much as how to figure out the problems. I don't know how to do it with out know another side or angle.

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there are two cases to the problem. thats all i know.